#include <stdio.h>


struct student {
    int id;
    char name[20];
    int age;
};
int main() {
    struct student stu1 = { 1,"李芳",45};
    struct student *p = &stu1;
    printf("stu1的地址:%p\n",&stu1);
    printf("p的值:%p\n",p);
}